linux-kernel - [PATCH] drm/omap: dsi: Add missing IRQF

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Date:   Mon, 22 Mar 2021 16:51:10 +0800
From:   Yang Li <yang.lee@...ux.alibaba.com>
To:     tomba@...nel.org
Cc:     airlied@...ux.ie, daniel@...ll.ch, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, Yang Li <yang.lee@...ux.alibaba.com>
Subject: [PATCH] drm/omap: dsi: Add missing IRQF_ONESHOT

fixed the following coccicheck:
./drivers/gpu/drm/omapdrm/dss/dsi.c:4329:7-27: ERROR: Threaded IRQ with
no primary handler requested without IRQF_ONESHOT

Make sure threaded IRQs without a primary handler are always request
with IRQF_ONESHOT

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@...ux.alibaba.com>
---
 drivers/gpu/drm/omapdrm/dss/dsi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c
index b31d750..844cb0b 100644
--- a/drivers/gpu/drm/omapdrm/dss/dsi.c
+++ b/drivers/gpu/drm/omapdrm/dss/dsi.c
@@ -4326,7 +4326,7 @@ static int omap_dsi_register_te_irq(struct dsi_data *dsi,
 
 	irq_set_status_flags(te_irq, IRQ_NOAUTOEN);
 
-	err = request_threaded_irq(te_irq, NULL, omap_dsi_te_irq_handler,
+	err = request_threaded_irq(te_irq | IRQF_ONESHOT, NULL, omap_dsi_te_irq_handler,
 				   IRQF_TRIGGER_RISING, "TE", dsi);
 	if (err) {
 		dev_err(dsi->dev, "request irq failed with %d\n", err);
-- 
1.8.3.1